UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6hpRy5WO3cwEWPTU4NZoRzxvvk+KuSxnBbC+o/PoS84=' 
WHERE 
  key_id = '3dc9c3e04713f17928739bf6afdea70378b0cbde490538c0682058dbcd3cb782' 
  AND (
    token = '6hpRy5WO3cwEWPTU4NZoRzxvvk+KuSxnBbC+o/PoS84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )